renders a circle as element_line

renders a circle as element_line

Usage

element_render_circle(theme, element, x, y, r, ..., name = NULL, nseg = 360)

Arguments

theme

A theme object

element

The name of a theme element (see ggplot2::calc_element()).

x

a numeric vector specifying x center locations of circles

y

a numeric vector specifying y center locations of circles

r

a numeric vector specifying radii of circles

...

passed onto ggplot2::element_grob()

name

of generated grid object

nseg

number of line segments to draw the circle

Value

ggplot2::zeroGrob() or grid::polylineGrob()